---> uname -a: Linux prd-centos8-builder-2c-4g-14369.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 976 17 2179 2877 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:62:08:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe62:8c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/04/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 53.88 1.95 51.93 150.75 5457.95 11:07:01 PM 61.46 0.70 60.76 201.57 7925.30 11:08:01 PM 34.41 0.63 33.77 68.78 8237.74 11:09:01 PM 22.66 0.17 22.50 31.06 1086.62 11:10:01 PM 18.13 0.07 18.06 3.07 443.59 11:11:01 PM 10.81 0.00 10.81 0.00 290.42 11:12:01 PM 6.50 0.00 6.50 0.00 307.98 11:13:01 PM 24.56 10.98 13.58 379.00 476.47 11:14:01 PM 19.25 0.39 18.86 39.31 568.81 Average: 27.98 1.66 26.32 97.16 2759.06 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1378480 3022828 2375196 63.28 2104 1813004 597472 12.44 136612 1948300 135500 11:07:01 PM 1078172 2958460 2675504 71.28 2104 2040432 624148 13.00 139116 2213268 174268 11:08:01 PM 1052968 2982392 2700708 71.95 2104 2088464 599100 12.48 163164 2207504 19428 11:09:01 PM 1058064 2988236 2695612 71.81 2104 2089416 592604 12.34 169468 2197852 12 11:10:01 PM 1036888 2967008 2716788 72.38 2104 2089508 622940 12.97 208756 2180164 5828 11:11:01 PM 1035184 2965420 2718492 72.42 2104 2089512 621604 12.94 209128 2182020 5828 11:12:01 PM 1035884 2966056 2717792 72.40 2104 2089512 616900 12.85 209712 2181488 8 11:13:01 PM 1032948 2976692 2720728 72.48 2104 2102496 598660 12.47 401036 1992564 7516 11:14:01 PM 1039676 2988076 2714000 72.30 2104 2106748 594164 12.37 408644 1976300 20856 Average: 1083140 2979463 2670536 71.14 2104 2056566 607510 12.65 227293 2119940 41027 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 42.70 36.04 855.33 4.40 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 53.61 48.29 699.80 6.47 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 37.52 34.54 669.67 5.60 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.20 10.11 9.68 3.73 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.40 11.71 5.12 5.62 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.91 7.80 4.58 3.11 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 5.85 5.47 5.30 0.80 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 12.60 12.11 12.11 5.32 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.62 12.98 8.56 6.17 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.28 19.91 252.69 4.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/04/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.41 0.00 3.13 1.02 0.09 72.35 11:06:01 PM 0 21.80 0.00 2.75 0.93 0.08 74.44 11:06:01 PM 1 25.02 0.00 3.52 1.10 0.10 70.26 11:07:01 PM all 22.95 0.00 3.28 2.01 0.08 71.68 11:07:01 PM 0 17.46 0.00 3.26 2.59 0.07 76.63 11:07:01 PM 1 28.43 0.00 3.30 1.43 0.10 66.73 11:08:01 PM all 24.52 0.00 2.20 0.98 0.08 72.22 11:08:01 PM 0 9.94 0.00 1.47 1.12 0.08 87.39 11:08:01 PM 1 39.08 0.00 2.92 0.83 0.08 57.08 11:09:01 PM all 17.81 0.00 1.49 0.70 0.08 79.92 11:09:01 PM 0 10.71 0.00 1.60 0.95 0.07 86.66 11:09:01 PM 1 24.89 0.00 1.39 0.45 0.08 73.19 11:10:01 PM all 28.01 0.00 1.82 0.08 0.08 70.01 11:10:01 PM 0 24.52 0.00 1.69 0.07 0.07 73.66 11:10:01 PM 1 31.49 0.00 1.95 0.08 0.10 66.37 11:11:01 PM all 16.91 0.00 1.19 0.12 0.08 81.71 11:11:01 PM 0 9.37 0.00 1.15 0.15 0.08 89.25 11:11:01 PM 1 24.43 0.00 1.23 0.08 0.07 74.18 11:12:01 PM all 6.54 0.00 0.68 0.21 0.05 92.52 11:12:01 PM 0 5.55 0.00 0.65 0.40 0.05 93.35 11:12:01 PM 1 7.52 0.00 0.72 0.02 0.05 91.70 11:13:01 PM all 21.33 0.00 2.03 0.98 0.08 75.59 11:13:01 PM 0 11.84 0.00 1.77 0.58 0.07 85.74 11:13:01 PM 1 30.80 0.00 2.29 1.38 0.08 65.44 11:14:01 PM all 27.14 0.00 2.65 0.25 0.08 69.88 11:14:01 PM 0 22.98 0.00 2.56 0.34 0.08 74.04 11:14:01 PM 1 31.31 0.00 2.73 0.15 0.08 65.72 Average: all 20.95 0.00 2.05 0.70 0.08 76.22 Average: 0 14.90 0.00 1.88 0.79 0.07 82.36 Average: 1 26.99 0.00 2.23 0.62 0.08 70.09